<template>
  <div>
     <template>
      <span>{{$route.meta.firstTitle}}</span>&gt;
      <span>{{$route.meta.secondTitle}}</span>
    </template><br>
    {{num}}
    <button @click="num++">+</button>
  </div>
</template>

<script>
export default {
  name:'ClassesAdd',
  data(){
    return{
      num:0
    }
  }
}
</script>

<style>

</style>